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  <title>需求</title>

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  <h2 class="title">需求</h2>
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   To use PostgreSQL support, you need PostgreSQL 6.5 or
   later, PostgreSQL 8.0 or later to enable all PostgreSQL module
   features. PostgreSQL supports many character encodings including
   multibyte character encoding. The current version and more
   information about PostgreSQL is available at 
   <a href="http://www.postgresql.org/" class="link external">&raquo;&nbsp;http://www.postgresql.org/</a> and
   the <a href="http://www.postgresql.org/docs/current/interactive/" class="link external">&raquo;&nbsp;PostgreSQL Documentation</a>.
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